Novel erythrocyte clumps revealed by an orphan gene Newtic1 in circulating blood and regenerating limbs of the adult newt oleh Roman M. Casco-Robles, Akihiko Watanabe, Ko Eto, Kazuhito Takeshima, Shuichi Obata, Tsutomu Kinoshita, Takashi Ariizumi, Kei Nakatani, Tomoaki Nakada, Panagiotis A. Tsonis, Martin M. Casco-Robles, Keisuke Sakurai, Kensuke Yahata, Fumiaki Maruo, Fubito Toyama, Chikafumi Chiba